This hi-engineered power supply unit combines performance, reliability, and silent operation with significant energy saving - good for PC, good for environment and saves you money. Hi-efficiency means less energy waste. Greater than 80% hi-efficient even under extreme conditions. This also means this PSU saves money without loss of performance - putting money back in your pocket. Designed for all AMD and Intel based technology including quad GPU and quad core CPU. Dual 12V rails ensure stable power distribution. These hi-efficiency 80+ PSUs are super quiet, using 12cm silent fan and intelligent auto-thermal fan control. They take the cutting edge of the efficiency revolution to a new greener level.